974 Cynipidae 



Rhodites Hartig 

 (Members of this genus produce galls on roses.) 



R. bicolor (Harr.). Spiny Rose Gall. Medina; Canandaigua ; Ithaca; Albany; 



Shushan; Nyack; Hudson Falls; West Farms; NYC, Central Pk., Inwood; 



SI; LI: Hempstead Plains; Bellport ; Southold; E. Hampton. 

 R. dichlocerus (Harr.). Long Rose Gall. Medina; Canandaigua; Hudson Falls; 



Nassau; Niverville; Nyack; West Farms; SI; LI: Flatbush ; Wyandanch ; 



Orient. 

 R. gracilis Ashm. Regal Rose Gall. Canandaigua ; Ithaca. 

 R. ignotus O.S. Mealy Rose Gall. Rochester; Albany; West Farms; NYC, 



Inwood (Ds) ; SI; LI: Richmond Hill; Southold; Shelter L; Wading R. 



(Ds) ; Orient. 

 R. nebulosus Bass. NYC; SI. 



R. radicum O.S. Rose Root Gall. Albany; Nyack; NYC; SI. On Rosa Carolina. 

 R. rosae (L.). Mossy Rose Gall, or Bedeguar. Ogdensburg ; Medina; Albion; 



Rochester; Honeoye Falls; Batavia ; Ithaca; Taughannock ; L. George (Felt) ; 



E. Jewett (Ds) ; Athens; West Farms; Nyack; NYC; SI. On Sweetbrier. 



Introduced from Europe. 

 R. rosaefolii Ckll. Rose Lentil Gall. Medina ; Canandaigua ; NYC. 

 R. semipiceus (Harr.) (fidgens Gill.). Ithaca; Bronxville; NYC; SI; LI: 



Flatbush. 

 R. vernus (O.S.). Knotty Rose Gall. Hudson Falls; SI; LI: Southold. 



GUESTS, OR INQUILINES 

 Periclistus Foerster 

 (Members of this genus have been reared from galls on roses.) 

 P. piratus (O.S.). Nyack; SI. 

 P. silvestris (O.S.). NYC, Bronx Pk. 



SyNERGUS Hartig 

 (Members of this genus have been reared from galls on oak.) 

 S. campanula O.S. Buffalo; Nyack. 

 S. dimorphus O.S. SI. 



S. erinacei Gill. Buffalo; Ithaca, Feb, Ap 3, Jl 1-Aug 8 (Weld). 

 S. lana (Fitch). "NY" (Fitch). 

 S. lignicola (O.S.). Nyack. 

 S. oneratus (Harr.). Ithaca. 



Ceroptres Hartig 



(Members of this genus have been reared from galls on oak.) 



C. arbos (Fitch). "NY" (Fitch). Bred from gall of Callirhytis clavula (O.S.). 



C. ficus (Fitch). Axton, Je; SI. Bred from gall of Xanthoteras forticorne 



(Walsh). 

 C. petiolicola (O.S.). Nyack; SI. Bred from gall of Andricus petiolicola (Bass.). 

 C. pisum (Fitch)o "NY" (Fitch). Bred from gall of Acraspis pezomachoides 



(O.S.). 

 C. tuber (Fitcn). Nyack. Bred from gall of Callirhytis clavula (O.S.). 



